VBrick Systems VB4000, VB6000, VB5000 manual Best Quality, Video Encoder Parameter Setting, Cbr/Cfr

Table 17. Preconfigured WM Appliance Templates

Template Name	Description
Best Quality	Approximately 4.5 Mbps with highest rate stereo audio
	and highest resolution video at 30 frames per second.
	Resolution 640x480. This template does not support
	multiple bit rate (MBR).
LAN	Approximately 1.2 Mbps with high rate stereo audio and
	high resolution video at 30 frames per second.
	Resolution: 320x240.
Cable/DSL-300K, High Motion	Approximately 300 Kbps with medium rate mono audio
	and medium resolution video at 30 frames per second.
	Resolution: 240x180.
Cable/DSL-300K, Low Motion	Approximately 300 Kbps with medium rate mono audio
	and high resolution video at 15 frames per second.
	Resolution: 320x240.
Cable/DSL-128K, High Motion †	Default template. Approximately 128 Kbps with
	medium rate mono audio and lower resolution video at
	15 frames per second. Resolution: 160x120.
Cable/DSL-128K, Low Motion	Approximately 128 Kbps with medium rate mono audio
	and medium resolution video at 10 frames per second.
	Resolution: 240x180.
Modem 56K	Approximately 56 Kbps with low rate mono audio and
	low resolution video at 7.5 frames per second.
	Resolution: 160x120.
Security & Surveillance	Approximately 170 Kbps with very low rate mono audio
	and high resolution video at 1 frame per second.
	Resolution: 320x240.

†Default template. The appliance is configured and shipped with this template installed and the values you initially see in IWS are those defined by this template.

Best Quality

Video Encoder Parameter	Setting
Resolution	640x480
Rate Control Method	CBR/CFR
Target Bit Rate	4000000
Target Frame Rate	30 NTSC, 25 PAL
Key Frame Interval	3
Smoothness	0
Picture Center Quality Difference	0
Buffer Size	1000

132 © 2008 VBrick Systems, Inc.